MXLIST.NET - 133.72.148.75.in-addr.arpa
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133.72.148.75.in-addr.arpa checked at 2025-10-21T09:30:03.110Z 162ms 16/16/16 100% R:14133.72.148.75.in-addr.arpa
| PTR | mail.johnbryan.us | ||||||
| A | 50.184.231.21🇺🇸 Comcast | ||||||
| PTR | c-50-184-231-21.unallocated.comcastbusiness.net | ||||||
72.148.75.in-addr.arpa
| NS | ns1.comcastbusiness.net | ||||||
| NS | ns2.comcastbusiness.net | ||||||
| NS | ns3.comcastbusiness.net | ||||||
| NS | ns4.comcastbusiness.net | ||||||
| NS | ns5.comcastbusiness.net | ||||||
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